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Commit aa773bd4 authored by Or Gerlitz's avatar Or Gerlitz Committed by Doug Ledford
Browse files

IB/core: Add raw packet protocol 



Define raw packet protocol which comes to denote this port supports
working with raw ethernet frames, e.g as done with RAW_PACKET QPs.

Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Reviewed-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 81713d37

include/rdma/ib_verbs.h

+8 −0
Original line number Diff line number Diff line
@@ -489,6 +489,7 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( 
#define RDMA_CORE_CAP_PROT_ROCE         0x00200000

#define RDMA_CORE_CAP_PROT_IWARP        0x00400000

#define RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP 0x00800000

#define RDMA_CORE_CAP_PROT_RAW_PACKET   0x01000000



#define RDMA_CORE_PORT_IBA_IB          (RDMA_CORE_CAP_PROT_IB  \

					| RDMA_CORE_CAP_IB_MAD \
@@ -512,6 +513,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( 
#define RDMA_CORE_PORT_INTEL_OPA       (RDMA_CORE_PORT_IBA_IB  \

					| RDMA_CORE_CAP_OPA_MAD)



#define RDMA_CORE_PORT_RAW_PACKET	(RDMA_CORE_CAP_PROT_RAW_PACKET)



struct ib_port_attr {

	u64			subnet_prefix;

	enum ib_port_state	state;
@@ -2342,6 +2345,11 @@ static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num) 
		rdma_protocol_roce(device, port_num);

}



static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 port_num)

{

	return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET;

}



/**

 * rdma_cap_ib_mad - Check if the port of a device supports Infiniband

 * Management Datagrams.